A stunning South African rhodochrosite specimen… A few internal rainbows too. 5667 Rhodochrosite, N’Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa Subscribe to Dad Dad Diary. Related posts:Fluorite Inclusion...Darkfield Illumination IIMineral of the Week...A Couple of Matchbox Buses...Mineral of the Week - Fluorite May the Fourth be with you... Better Late Than Never...